FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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DR-24 Checking For Fuel Fouled Spark Plugs


This test must be performed with engine cold.

1. Remove spark plugs and check for wet fuel on end.
2. If spark plugs are dry, proceed to Test 27.
3. If spark plugs are wet with fuel, clean and reinstall. Check for gasoline in crankcase and change oil if necessary.